Comparison of PowerColor Radeon RX 5700 XT Red Devil Limited Edition video card vs MSI Radeon RX 6700 XT GAMING X 12G video card by specifications and benchmarks. PowerColor Radeon RX 5700 XT Red Devil Limited Edition runs at 1.770 GHz+ 10 % base clock speed and has 8 GB of GDDR6 memory, while video card MSI Radeon RX 6700 XT GAMING X 12G runs at 2.321 GHz base clock speed and has 12 GB of GDDR6 memory. The TDP of the first video card is 225 W, and the second is 230 W. Compare the table of benchmark results to find out which graphic card is better.